6. Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Impaired Loans	$ 11,226	$ 11,315
Other Real Estate Owned	2,450	2,128
Fair Value Inputs Level 3 [Member]
Impaired Loans	11,226	11,315
Other Real Estate Owned	$ 2,450	$ 2,128
Valuation Technique Impaired Loans	Discounted appraised value	Discounted appraised value
Valuation Technique Other Real Estate Owned	Discounted appraised value	Discounted appraised value
Significant Unobservable Inputs Impaired Loans	Discount for selling costs and age of appraisals	Discount for selling costs and age of appraisals
Significant Unobservable Inputs Other Real Estate Owned	Discount for selling costs and age of appraisals	Discount for selling costs and age of appraisals
Fair Value Inputs Level 3 [Member] | Minimum [Member]
Range Impaired Loans	15.00%	15.00%
Range Other Real Estate Owned	15.00%	15.00%
Fair Value Inputs Level 3 [Member] | Maximum [Member]
Range Impaired Loans	55.00%	55.00%
Range Other Real Estate Owned	55.00%	55.00%